/* Dark Mode Styles */
[data-theme="dark"] {
    --bg-primary: #1a1a1a;
    --bg-secondary: #2d2d2d;
    --bg-card: #333333;
    --text-primary: #ffffff;
    --text-secondary: #b0b0b0;
    --border-color: #444444;
    --shadow-color: rgba(0, 0, 0, 0.3);
    --hover-bg: #404040;
    --input-bg: #2d2d2d;
    --input-border: #555555;
    --button-primary: #0c7ff2;
    --button-secondary: #404040;
    --success-color: #10b981;
    --warning-color: #f59e0b;
    --error-color: #ef4444;
}

[data-theme="dark"] body {
    background-color: var(--bg-primary);
    color: var(--text-primary);
}

[data-theme="dark"] .bg-white {
    background-color: var(--bg-card);
}

[data-theme="dark"] .bg-gray-100 {
    background-color: var(--bg-secondary);
}

[data-theme="dark"] .text-gray-800 {
    color: var(--text-primary);
}

[data-theme="dark"] .text-gray-600 {
    color: var(--text-secondary);
}

[data-theme="dark"] .border-gray-200 {
    border-color: var(--border-color);
}

[data-theme="dark"] .shadow-md {
    box-shadow: 0 4px 6px -1px var(--shadow-color);
}

[data-theme="dark"] input,
[data-theme="dark"] textarea,
[data-theme="dark"] select {
    background-color: var(--input-bg);
    border-color: var(--input-border);
    color: var(--text-primary);
}

[data-theme="dark"] input:focus,
[data-theme="dark"] textarea:focus,
[data-theme="dark"] select:focus {
    border-color: var(--button-primary);
    box-shadow: 0 0 0 3px rgba(12, 127, 242, 0.1);
}

[data-theme="dark"] .btn-primary {
    background-color: var(--button-primary);
    color: white;
}

[data-theme="dark"] .btn-secondary {
    background-color: var(--button-secondary);
    color: var(--text-primary);
}

[data-theme="dark"] .card {
    background-color: var(--bg-card);
    border-color: var(--border-color);
}

[data-theme="dark"] .nav-link {
    color: var(--text-secondary);
}

[data-theme="dark"] .nav-link:hover {
    color: var(--button-primary);
}

[data-theme="dark"] .dropdown-menu {
    background-color: var(--bg-card);
    border-color: var(--border-color);
}

[data-theme="dark"] .dropdown-item {
    color: var(--text-secondary);
}

[data-theme="dark"] .dropdown-item:hover {
    background-color: var(--hover-bg);
    color: var(--text-primary);
}

/* Dark Mode Toggle Button */
.theme-toggle {
    position: fixed;
    bottom: 20px;
    right: 20px;
    width: 50px;
    height: 50px;
    border-radius: 50%;
    background: linear-gradient(45deg, #0c7ff2, #8a2be2);
    border: none;
    color: white;
    font-size: 20px;
    cursor: pointer;
    box-shadow: 0 4px 12px rgba(0, 0, 0, 0.3);
    transition: all 0.3s ease;
    z-index: 1000;
}

.theme-toggle:hover {
    transform: scale(1.1);
    box-shadow: 0 6px 16px rgba(0, 0, 0, 0.4);
}

[data-theme="dark"] .theme-toggle {
    background: linear-gradient(45deg, #333333, #666666);
}

/* Smooth transition for theme switching */
* {
    transition: background-color 0.3s ease, color 0.3s ease, border-color 0.3s ease;
}